506656607 has 2 divisors, whose sum is σ = 506656608. Its totient is φ = 506656606.

The previous prime is 506656597. The next prime is 506656637. The reversal of 506656607 is 706656605.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506656607 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506656637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253328303 + 253328304.

It is an arithmetic number, because the mean of its divisors is an integer number (253328304).

Almost surely, 2^506656607 is an apocalyptic number.

506656607 is a deficient number, since it is larger than the sum of its proper divisors (1).

506656607 is an equidigital number, since it uses as much as digits as its factorization.

506656607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 506656607 is about 22509.0338975266. The cubic root of 506656607 is about 797.2072448053.

The spelling of 506656607 in words is "five hundred six million, six hundred fifty-six thousand, six hundred seven".